
PUMPA - SMART LEARNING
எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்
Book Free DemoExamine the statements below and choose the correct answer:
1.
| Assertion (A): | Hybrid is superior than either of its parents. |
| Reasoning (R): | Hybrid vigour is lost upon inbreeding. |
2.
| Assertion (A): | Mutation is a process through which genetic variations are produced. |
| Reasoning (R): | Mutation is a change in the nucleotide sequence of DNA. |
3.
| Assertion (A): | Undernourished people consume food that lacks all essential micronutrients. |
| Reasoning (R): | Plant breeding was carried out to improve the nutritional quality of crops. |